7-4x=x-4(2+x)

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Solution for 7-4x=x-4(2+x) equation: 



7-4x=x-4(2+x)

We move all terms to the left:

7-4x-(x-4(2+x))=0

We add all the numbers together, and all the variables

-4x-(x-4(x+2))+7=0



We calculate terms in parentheses: -(x-4(x+2)), so:

x-4(x+2)

We multiply parentheses

x-4x-8

We add all the numbers together, and all the variables

-3x-8

Back to the equation:

-(-3x-8)



We get rid of parentheses

-4x+3x+8+7=0

We add all the numbers together, and all the variables

-1x+15=0

We move all terms containing x to the left, all other terms to the right

-x=-15

x=-15/-1

x=+15

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